#  Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
#  Licensed under the Apache License, Version 2.0 (the "License").
#  You may not use this file except in compliance with the License.
#  A copy of the License is located at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  or in the "license" file accompanying this file. This file is distributed
#  on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
#  express or implied. See the License for the specific language governing
#  permissions and limitations under the License.
from __future__ import absolute_import

import os

import pytest

from sagemaker.mxnet import MXNet
from packaging.version import Version

from ...integration.local import local_mode_utils
from ...integration import MODEL_SUCCESS_FILES, RESOURCE_PATH


@pytest.mark.integration("keras")
@pytest.mark.model("mnist")
def test_keras_training(
    docker_image, sagemaker_local_session, local_instance_type, framework_version, tmpdir
):
    if Version(framework_version) >= Version("1.9.0"):
        pytest.skip(f"Keras support has been deprecated MXNet 1.9.0 onwards")

    keras_path = os.path.join(RESOURCE_PATH, "keras")
    script_path = os.path.join(keras_path, "keras_mnist.py")

    mx = MXNet(
        entry_point=script_path,
        role="SageMakerRole",
        instance_count=1,
        instance_type=local_instance_type,
        sagemaker_session=sagemaker_local_session,
        image_uri=docker_image,
        framework_version=framework_version,
        output_path="file://{}".format(tmpdir),
    )

    train = "file://{}".format(os.path.join(keras_path, "data"))
    mx.fit({"train": train})

    for directory, files in MODEL_SUCCESS_FILES.items():
        local_mode_utils.assert_output_files_exist(str(tmpdir), directory, files)
